Rank	Countries/Territories	Count	Percent
1	United States	253	34%
2	China	74	9.9%
3	Germany	56	7.5%
4	Netherlands	51	6.8%
5	Ireland	45	6%
6	India	36	4.8%
7	Japan	31	4.2%
8	Italy	22	3%
9	Iran, Islamic Republic of	17	2.3%
10	Australia	13	1.7%
11	Saudi Arabia	12	1.6%
12	Indonesia	11	1.5%
13	Spain	11	1.5%
14	United Kingdom	10	1.3%
15	Turkey	8	1.1%
16	Mexico	8	1.1%
17	Egypt	8	1.1%
18	Canada	7	0.9%
19	Chile	6	0.8%
20	Cyprus	6	0.8%
21	Russia	6	0.8%
22	Poland	5	0.7%
23	France	5	0.7%
24	Argentina	4	0.5%
25	Portugal	4	0.5%
26	Philippines	4	0.5%
27	Slovenia	4	0.5%
28	Viet Nam	2	0.3%
29	United Arab Emirates	2	0.3%
30	Singapore	2	0.3%
31	Mongolia	2	0.3%
32	Morocco	2	0.3%
33	Malaysia	2	0.3%
34	Brazil	2	0.3%
35	Austria	2	0.3%
36	Ethiopia	2	0.3%
37	Hong Kong	2	0.3%
38	Belgium	1	0.1%
39	Malta	1	0.1%
40	New Zealand	1	0.1%
41	Norway	1	0.1%
42	Romania	1	0.1%
43	Switzerland	1	0.1%
44	Syrian Arab Republic	1	0.1%
45	Taiwan	1	0.1%